at a cost to our environment. >> and it doesn't just impact our state. these are our national treasures. these are our national forests and our national parks. >> and what makes our national forests and tribal lands so desirable for growers? they can tap into the water for free. they often go undetected. but just this week, senator dianne feinstein urged the environmental protection agency to help stop the environmental damage taking place in the central valley. but, you know, as you just saw, it's happening way beyond that area. it's happening throughout the state. >> right. it's disgusting the way it looked out there. so sad for the animals. >> it really is. >> if withdryou have a tip for investigative unit, give us a call at 888-996-tips or send an e-mail to theunit@nbcbayarea.com. >>> they came to san francisco for the perfect engagement. you know who we're talking about. kanye west and kim kardashian are trying to take one of the witness there at at&t park to court. >>> also -- >> reporter: i'm marianne favro live in san jose. could cuts to governme